Gattuso Bouchard Mazzone (GBM) is a Quebec law firm founded in 1991 that serves both businesses and individuals. It practises business law, family law, real estate and construction law, mining law, employment law, and civil litigation.

Good to know

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This firm’s lawyers at a glance

Called to the bar
1985–1987 · median 40 years in practice 2 of 26 lawyers
Law schools
McGill University (2) 2 of 26 lawyers
Languages on the roster
English, French, Italian

Where to find them

1010 Rue Sherbrooke O Bur 2200, Montréal, QC H3A 2R7

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Listing compiled from the firm’s public website in July 2026. Verify licence status in the Barreau du Québec directory ↗